byte[] challenge = getTransportContext().getTransportPool().getChallenge(getTransportContext(), dc);
                ntlm = NtlmSsp.authenticate(getTransportContext(), request, response, challenge);
                if ( ntlm == null )
                    return;
            }
            else {
                String auth = new String(Base64.decode(msg.substring(6)), "US-ASCII");

        if ( log.isDebugEnabled() ) {
            log.debug("Opening file " + u);
        }
        return new SmbFile(u, getTransportContext());
    }


    /**
     * @return
     */
    private CIFSContext getTransportContext () {
        if ( this.transportContext == null ) {
            this.transportContext = SingletonContext.getInstance();
        }

        }
        if ( params.length() > 0 ) {
            url += "?" + params.substring(1);
        }

        return url;
    }


    @Override
    public CIFSContext getTransportContext () {
        return this.pipe.getContext();
    }


    @Override
    public String getServer () {
        return this.pipe.getLocator().getServer();
    }


    @Override